Fixed android crash

src/Comet/Platform/Android/CometContainerView.cs

@@ -1,41 +0,0 @@
-//using System;
-//using Android.Runtime;
-//using Android.Views;
-//using Android.Widget;
-//using AView = Android.Views.View;
-
-//namespace Comet.Android.Controls
-//{
-//	public class CometContainerView : LinearLayout
-//	{
-//		private AView _mainView;
-
-//		protected CometContainerView(IntPtr javaReference, JniHandleOwnership transfer) : base(javaReference, transfer)
-//		{
-//		}
-
-//		public CometContainerView() : base(AndroidContext.CurrentContext)
-//		{
-//		}
-
-//		public AView MainView
-//		{
-//			get => _mainView;
-//			set
-//			{
-//				if (_mainView != null)
-//				{
-//					RemoveView(_mainView);
-//				}
-
-//				_mainView = value;
-
-//				if (_mainView != null)
-//				{
-//					_mainView.LayoutParameters = new ViewGroup.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
-//					AddView(_mainView);
-//				}
-//			}
-//		}
-//	}
-//}

src/Comet/Platform/Android/CometNavigationView.cs

@@ -16,7 +16,12 @@ namespace Comet.Android.Controls
 
 		public void SetRoot(View view)
 		{
-			(MauiContext.Context).GetFragmentManager()
+			if (!isAttached)
+			{
+				contentView = view;
+			}
+			else
+				(MauiContext.Context).GetFragmentManager()
 				.BeginTransaction()
 				.Replace(Id, new CometFragment(view, MauiContext))
 				.CommitAllowingStateLoss();
@@ -31,6 +36,16 @@ namespace Comet.Android.Controls
 				.Replace(Id, new CometFragment(view, MauiContext))
 				.CommitAllowingStateLoss();
 		}
+		bool isAttached = false;
+		View contentView;
+		protected override void OnAttachedToWindow()
+		{
+			base.OnAttachedToWindow();
+			isAttached = true;
+			if(contentView != null)
+				SetRoot(contentView);
+			contentView = null;
+		}
 
 		public void Pop() =>
 			(MauiContext.Context).GetFragmentManager().PopBackStack();

src/Comet/Platform/Android/NavigationViewWrapper.cs

@@ -1,51 +0,0 @@
-//using System;
-//using Android.Support.V4.App;
-//using Comet.Android.Extensions;
-//using PopBackStackFlags = Android.App.PopBackStackFlags;
-
-//namespace Comet.Android.Controls
-//{
-//	public class NavigationViewWrapper : CustomFrameLayout
-//	{
-//		public NavigationViewWrapper(View view) : base(AndroidContext.CurrentContext)
-//		{
-//			SetRoot(view);
-//		}
-
-//		public void SetRoot(View view) => SetView(view, false, false);
-
-//		void Navigate(View view) => Push(view);
-
-//		public void Push(View view, bool animated = true) => SetView(view, animated, true);
-
-//		FragmentManager FragmentManager => AndroidContext.AppCompatActivity.SupportFragmentManager;
-
-//		void SetView(View view, bool animate, bool isNavigate)
-//		{
-//			var manager = FragmentManager;
-//			if (!isNavigate && manager.BackStackEntryCount > 0)
-//			{
-//				manager.PopBackStack(0, (int)PopBackStackFlags.Inclusive);
-//			}
-
-//			var fragment = new CometFragment(view);
-
-//			var transaction = manager.BeginTransaction();
-
-//			if (animate)
-//				transaction.SetTransition((int)global::Android.App.FragmentTransit.FragmentFade);
-//			if (isNavigate)
-//				transaction.AddToBackStack(view.Id);
-//			transaction.Replace(this.Id, fragment);
-//			transaction.CommitAllowingStateLoss();
-
-//			manager.ExecutePendingTransactions();
-
-//			if (view.BuiltView is NavigationView nav)
-//			{
-//				nav.PerformNavigate = Navigate;
-//			}
-
-//		}
-//	}
-//}